Full Web Version now available

[dbalsom]

I've made a new, web-based version of MartyPC.

https://martypc.net

Unlike the previous web demos, this version has the full GUI and debugger, and accepts disk image uploads. The disk image support is based on the latest dev branch, using fluxfox to support a wide variety of disk images (everything from IMG to Kryoflux).

This will not replace the native desktop build, but will be an opportunity for me to share new features at a faster pace than Github releases.